Seiko Cal. 5666 - 154

The 5666-154 is a sought-after Solar piece from Seiko's golden era. Powered by the 5666 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-b4e2150caf02]

Also known as: Shogun, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1971

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